Answer:
Please see the answer below:
Explanation:
(a)
Debit: Accumulated Depreciation   $53,990
Credit: Delivery Equipment                $53,990
To record disposal of delivery equipment.
(b)
Debit: Accumulated Depreciation    $37,080
Debit: Loss                       $16,910
Credit: Delivery Equipment                $53,990
To record Loss on disposal of Delivery Equipment.